#include <stdio.h>
#include <stdlib.h>
int main(int argc, char const *argv[])
{
    // int  argc 获取命令行参数个数
    //  char *argv[]  argv是数组 元素是 char* 字符串

    printf("argc = %d\n", argc);
    for (int i = 0; i < argc; i++)
    {
        printf("argv[%d] = %s\n", i, argv[i]);
    }

    int num = atoi(argv[1]);
    printf("num=%d\n", num * num * num);
    return 0;
}
